FOB Price
Obtener el precio más reciente( Negotiable )
|Minimum Order
Place of Origin:
China
Price for Minimum Order:
-
Minimum Order Quantity:
20 Metric Ton
Packaging Detail:
25/50/KG/ P.P. woven bag
Delivery Time:
20 Days
Supplying Ability:
5000 Metric Ton per Month
Payment Type:
L/C, T/T
Persona de contacto Ms. feng
chongqing, Wuhu, Anhui
| Item | Index | |||||
| Top grade | First grade | Qualified product | ||||
| Appearance | white scaly or crystalline powder | white scaly or crystalline powder with slight colors | ||||
| molten Chroma(Chroma no. )≤ | *0 | *0 | **0 | |||
| thermostable Chroma(Chroma no. )≤ | *0 | **0 | - | |||
| Chroma of vitriol(Chroma no. )≤ | *0 | **0 | **0 | |||
| crystallization point°C≥ | **0.5 | **0.3 | **0.0 | |||
| Purity(mass fraction)%≥ | *9.*0 | *9.*0 | *9.*0 | |||
| Free acid(mass fraction)≤ % | 0.*0 | 0.*0 | 0.*0 | |||
| Ash(mass fraction)%≤ | 0.*5 | - | - | |||
